ANDRZEJ HÄUSER

51.10.Z - Passenger air transport

47.91.Z - Retail sale via mail order houses or via Internet

47.99.Z - Other retail sale not in stores, stalls or markets

52.23.Z - Service activities incidental to air transportation

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

68.32.Z - Management of real estate on a fee or contract basis

70.22.Z - Business and other management consultancy activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified